/*******************************************************************************
 * Copyright (c) 2016 The University of Reading
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University of Reading, nor the names of the
 *    authors or contributors may be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package uk.ac.rdg.resc.edal.covjson;

import java.io.IOException;
import java.util.Collection;
import java.util.LinkedList;

import uk.ac.rdg.resc.edal.covjson.StreamingEncoder.MapEncoder;
import uk.ac.rdg.resc.edal.covjson.writers.Coverage;
import uk.ac.rdg.resc.edal.covjson.writers.CoverageCollectionWriter;
import uk.ac.rdg.resc.edal.covjson.writers.CoverageWriter;
import uk.ac.rdg.resc.edal.feature.Feature;

/**
 * 
 * @author Maik Riechert
 *
 */
public class CoverageJsonWriter {
	private final StreamingEncoder encoder;

	public CoverageJsonWriter(StreamingEncoder encoder) {
		this.encoder = encoder;
	}
	
	void write(Feature<?> feature) throws IOException {
		MapEncoder<StreamingEncoder> map = encoder.startMap();
		Coverage coverage = new Coverage(feature);
		new CoverageWriter<>(map, true).write(coverage);
		map.end();
		encoder.end();
	}
	
	void write(Collection<? extends Feature<?>> features) throws IOException {
		MapEncoder<StreamingEncoder> map = encoder.startMap();
		Collection<Coverage> coverages = new LinkedList<>();
		for (Feature<?> feature : features) {
			coverages.add(new Coverage(feature));
		}
		new CoverageCollectionWriter<>(map).write(coverages);
		map.end();
		encoder.end();
	}
}
